2545672382 has 16 divisors (see below), whose sum is σ = 4166953200. Its totient is φ = 1156760640.

The previous prime is 2545672357. The next prime is 2545672399. The reversal of 2545672382 is 2832765452.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61244 + ... + 94032.

It is an arithmetic number, because the mean of its divisors is an integer number (260434575).

Almost surely, 2^2545672382 is an apocalyptic number.

2545672382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2545672382 is a deficient number, since it is larger than the sum of its proper divisors (1621280818).

2545672382 is a wasteful number, since it uses less digits than its factorization.

2545672382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36331.

The product of its digits is 806400, while the sum is 44.

The square root of 2545672382 is about 50454.6566929159. The cubic root of 2545672382 is about 1365.4239103441.

The spelling of 2545672382 in words is "two billion, five hundred forty-five million, six hundred seventy-two thousand, three hundred eighty-two".